Renpin Chen

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Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Yttria containing high-density chrome based refractory composites
- Patent number 7,232,780
- Issue date Jun 19, 2007
- Luoyang Institute of Refractories Research, China Iron & Steel Industry & Tra...
- Dexian Zhu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Yttira containing high-density chrome based refractory composites
- Publication number 20050245387
- Publication date Nov 3, 2005
- Dexian Zhu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES